Simplify :6a^2 − 3b^2 + 2a^2+ 5b^2 − 4a^2 - Vidyadip

Question

Simplify $:6a^2 − 3b^2 + 2a^2+ 5b^2 − 4a^2$

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Answer

$6a^2 − 3b^2 + 2a^2+ 5b^2 − 4a^2$
$= 6a^2 + 2a^2 − 4a^2+ 5b^2 − 3b^2$
$= 4a^2 + 2b^2$

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